{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{6}{c}}
\hline\hline
                    &\multicolumn{2}{c}{\textbf{Difference}}    &\multicolumn{2}{c}{\textbf{Support Act}}   &\multicolumn{2}{c}{\textbf{Consistent}}    \\\cmidrule(lr){2-3}\cmidrule(lr){4-5}\cmidrule(lr){6-7}
                    &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         \\
\hline
Own-party governor  &       0.079\sym{***}&       0.094\sym{***}&       0.266\sym{***}&       0.292\sym{***}&       0.186\sym{***}&       0.198\sym{***}\\
                    &     (0.014)         &     (0.014)         &     (0.016)         &     (0.017)         &     (0.017)         &     (0.018)         \\
Constant (Out-party mean)&      -0.063\sym{***}&      -0.065\sym{***}&       0.293\sym{***}&       0.271\sym{***}&       0.355\sym{***}&       0.336\sym{***}\\
                    &     (0.010)         &     (0.010)         &     (0.011)         &     (0.012)         &     (0.012)         &     (0.012)         \\
\hline
Observations        &        3407         &        2957         &        3407         &        2957         &        3407         &        2957         \\
\(R^{2}\)           &       0.009         &       0.014         &       0.072         &       0.087         &       0.035         &       0.040         \\
\hline\hline
\multicolumn{7}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{7}{l}{\footnotesize \sym{+} \(p<0.10\), \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
}
